Answer:
3(9-3x+5y)
Step-by-step explanation:
27-9X+15y
=3(9-3x+5x)
Answer:
B. Between 200 and 400
Step-by-step explanation:
Rule of exponents means that you can subtract when they are divided
-5+7=2
7.8*10^2/3.1
Simplify
780/3.1= 251.612903
Easy since its in the hundreds place you will move the decimal .
.46 x 100 you should be able to get the answer .
Hello there! :)

It's rational
it's an integer
Hope it helps!
~Just an emotional teen listening to her favorite song "Try Everything"

- a (30)
fig 3 would take 18 triangle
fig 4 would take 30 small triangles
if its wrong i am sorry